Product category: Thumb pianoMaterial: solid beech + epoxy resin + mineral metalColor: log color + blueKeys: 17 keys。Mode: C tone。Wonderful Sound: Without any music basis, you just move your thumb to get the wonderful music that delights your day long.Applicable: The great instrument for performance, recording, family entertainment，outdoor, school, party, and relaxation.Package: 1*thumb piano1 * scale sticker1 * tuning hammer1 * cleaning cloth1 * music score1 * canvas storage bagOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Your satisfaction is our most important thing.We provide you with the highest quality products and the best customer service.If you have any questions,please send us an email and we will provide you with a satisfactory solution within 24 hours.